You dive right in and do what needs doing. Here's the flame-resistant bib that's as ready to work as you are. Elastic inserts at back waist for ease of movement. Snaps at leg hems and quick release suspenders for quick in and out. Plus a chest pocket with pencil slot. Get Walls highest-level of protection, suitable for Hazard Risk Category level 3 work. This overall features: Arc Rating, ATPV-37.5cal/cm2, HRC Level 3, Garment, fabric and trims are NFPA 2112 UL certified, ankle-to-thigh leg zippers and front zipper with protective storm fly, half self fabric, unique pass-through at waist for convenience and storage pocket on right back leg. It is made from 10 oz, 88% cotton and 12% high tenacity nylon duck. Material: Cotton, Nylon.